彈道學 dàndàoxué ballistics Origin Definitions Defs Strokes Stroke Words Sentences Sents 弹道 彈道 dàndào trajectory the path followed by a projectile such as a bullet or shell; ballistic curve学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science